Results 41 to 50 of about 1,036,956 (253)

Historia Natural, taxonomías y monstruosidades [PDF]

, 2008
F oucault remarca el asombro del lector al leer dicha taxonomía, que nos lleva al límite de nuestras creencias y pone en entredicho los criterios clasificatorios con los que leemos el mundo natural al constatar que es ímposible siquiera pensarla.
Sosa, Rosario
core  

Pelvic morphology and body size in relation to the preauricular sulcus: Evidence from medieval to modern Iberia

The Anatomical Record, EarlyView.
Abstract The preauricular sulcus has long been debated as a pelvic feature variably attributed to obstetric stress, ligamentous traction, and broader biomechanical processes. To clarify its determinants, we analyzed 409 adult individuals from three archeological and one early modern skeletal collection from the Iberian Peninsula, integrating graded ...
Rebeca García‐González, Julia Muñoz‐Guarinos, Nico Cirotto, Sonia Díaz‐Navarro, Laura Rodríguez, José Miguel Carretero   +5 more
wiley   +1 more source

Diversidad ictiológica de la quebrada Mayapo, Amazonia Peruana

Revista Peruana de Biología, 2021
El presente estudio reporta la diversidad ictiológica de la quebrada Mayapo en base a material depositado en la Colección Ictiológica del Museo de Historia Natural de la Universidad Nacional Mayor de San Marcos (MUSM), en los años 2005, 2009 y 2010 ...
Maricell Armas Loarte, Ricardo Ricce, Silvia Valenzuela, Hernán Ortega   +3 more
doaj   +1 more source

MicroCT reinvestigation of the only articulated fossil anostomid fish reveals synonymy of Arhinolemur Ameghino, 1898 and Megaleporinus Ramirez et al., 2017

The Anatomical Record, EarlyView.
Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri, Humberto L. Andrelino, Sergio Bogan, José P. O'Gorman, Federico Agnolín, Brian L. Sidlauskas, Nahuel Vega, Agustín G. Martinelli, José L. Birindelli   +8 more
wiley   +1 more source

Posible ampliación del hábitat de Asio stygius (Strigiformes: Strigidae) en Bolivia

Acta Zoológica Lilloana
Este trabajo documenta la expansión de la distribución del búho estigio (Asio stygius) en Bolivia, aportando tres nuevos registros en los departamentos de Tarija y Santa Cruz, incluyendo áreas urbanas.
Sebastián Gutiérrez-Cruz, Nicole Adriana Avalos Saavedra, W. Sergio Pantoja, Luis Alejandro Galvez, Miguel Montenegro-Avila   +4 more
doaj   +1 more source

Ampliación del rango de distribución de la cotinga cariblanca Zaratornis stresemanni (Aves: Cotingidae) en el sur del Perú

Revista Peruana de Biología, 2019
La cotinga cariblanca Zaratornis stresemanni (Koepcke, 1954) (Aves: Cotingidae) es un ave endémica del Perú especialista de bosques de Polylepis. Actualmente se encuentra amenazada por la pérdida y degradación de su hábitat.
David Samata, Daniel Pascual Cáceres Apaza, Gustavo Ordinola, Evaristo Lopez   +3 more
doaj   +1 more source

Environmental and geomorphological drivers of frog diversity on islands worldwide

Ecography, EarlyView.
Island biogeography models primarily rely on island physical features and isolation to explain their biodiversity patterns. While newer models have incorporated functional traits to understand plant distribution, few empirical studies have tried to disentangle geometric constraints from niche‐based processes to predict multiple diversity facets of ...
Raoni Rebouças, Matheus de T. Moroti, Tamilie Carvalho, Márcio Martins, Luís Felipe Toledo, Diogo B. Provete   +5 more
wiley   +1 more source

First records of three species of Lasiurus Gray, 1831 (Chiroptera, Vespertilionidae) in Bolivia [PDF]

Check List
Insectivorous bats of the family Vespertilionidae have been grouped into eight tribes, with Lasiurini showing an extensive distribution in South America.
Luis H. Acosta S., José L. Poma-Urey, Kathrin Barboza-Marquez, Kathia Rivero, José Ochoa-G., Jorge Salazar-Bravo   +5 more
doaj   +3 more sources

Evaluating Youth Participatory Action Research in the Americas: Comparative Insights on Empowerment, Methodologies, and Social Change

Journal of Adolescence, EarlyView.
ABSTRACT Introduction Youth Participatory Action Research (YPAR) positions adolescents as co‐researchers to investigate and address social issues affecting their lives. While YPAR has gained global prominence, comparative research examining how it is conceptualized and practiced across regional contexts remains limited.
John Diaz, Paola Velasquez Quintero, Cody Gusto, Ivan Muñoz‐Echeverri, Camilo Norena Herrera, Laura Valencia   +5 more
wiley   +1 more source

La tradición clásica en la prosa científica de Chile y Argentina. Plinio y las ballenas en la obra del abate Molina [PDF]

, 2008
Este artículo pretende ofrecer una visión general de los estudios dedicados en Argentina y Chile al género literario llamado «historia natural». Con el auge de la conciencia nacional, algunos autores americanos y europeos, impulsados por un deseo de ...
López Gregoris, Rosario
core   +1 more source